A) A constant
B) Proportional to \[{{t}^{2}}\]
C) Inversely proportional to t
D) Proportional to t
Correct Answer: D
Solution :
\[F=\frac{dP}{dt}=\frac{d}{dt}(a+b{{t}^{2}})=2bt\] \[\therefore \]F is directly proportional to t Hence, the correction option is [d].You need to login to perform this action.
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